Has an AFL game ever ended 115-83?
It has. 115-83 has been a AFL final 2 times in 16,622 games. The first was Essendon beat Geelong on May 10, 1947; the latest was Carlton beat Adelaide on April 27, 2013.
That makes 115-83 the 2421st most common final score out of 6,607 that have ever occurred in AFL. One point away, 116-83 has happened 7 times and 115-84 has happened 5 times. At one point the score disappeared for 66 years, between 1947 and 2013.